Knife blade



FIG. 1 is a top right front perspective view of a knife blade showing my new design;

FIG. 2 is a bottom left front perspective view of FIG. 1;

FIG. 3 is a front elevational view of FIG. 1;

FIG. 4 is a rear elevational view of FIG. 1;

FIG. 5 is a bottom plan view of FIG. 1;

FIG. 6 is a left side elevational view of FIG. 1;

FIG. 7 is a right side elevational view of FIG. 1; and,

FIG. 8 is a top plan view of FIG. 1.

The broken lines in FIGS. 1 to 7 are included to show a portion of the knife blade that forms no part of the claimed design. 

CLAIM The ornamental design for a knife blade, as shown and described. 